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Wind direction

Wind direction, Total:4 items.

In the international standard classification, Wind direction involves: Geology. Meteorology. Hydrology.

Professional Standard - Machinery, Wind direction

• JB/T 9450-2015 Contact anemograph.specifications
• JB/T 9450-1999 Specification for electrical contactor wind speed and wind direction recorder

National Metrological Verification Regulations of the People's Republic of China, Wind direction

• JJG 613-1989 Verification Regulation of Contact Anemorumbometer

National Metrological Technical Specifications of the People's Republic of China, Wind direction

• JJF 1452-2014 Program of Pattern Evaluation of Contact Anemorumbometer

Others:   wind vane, wind direction, Wind direction, wind direction code, wind direction code, pressure wind direction, pressure wind direction, wind speed, wind direction observation, wind direction, wind vane, Magnetic wind direction, Wind direction and speed, Wind direction and speed, wind direction observation, Wind direction device, wind vane, Wind speed and direction, Wind speed and direction, wind direction anemometer wind direction.